1 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 2000 Free Software Foundation, Inc.
3 # This program is free software; you can redistribute it and/or modify
4 # it under the terms of the GNU General Public License as published by
5 # the Free Software Foundation; either version 2 of the License, or
6 # (at your option) any later version.
8 # This program is distributed in the hope that it will be useful,
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 # GNU General Public License for more details.
13 # You should have received a copy of the GNU General Public License
14 # along with this program; if not, write to the Free Software
15 # Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17 # Please email any bugs, comments, and/or additions to this file to:
18 # bug-g++@prep.ai.mit.edu
20 # This file was written by Rob Savoye (rob@cygnus.com)
21 # Many modifications by Jeffrey Wheat (cassidy@cygnus.com)
22 # With modifications by Mike Stump <mrs@cygnus.com>.
25 # g++ support library routines
29 # GXX_UNDER_TEST is the compiler under test.
33 set gpp_compile_options ""
36 # g++_version -- extract and print the version number of the compiler
38 proc g++_version { } {
41 # ignore any arguments after the command
42 set compiler [lindex $GXX_UNDER_TEST 0]
44 # verify that the compiler exists
45 if { [is_remote host] || [which $compiler] != 0 } then {
46 set tmp [remote_exec host "$compiler -v"]
47 set status [lindex $tmp 0];
48 set output [lindex $tmp 1];
49 regexp "version.*$" $output version
50 if { $status == 0 && [info exists version] } then {
52 clone_output "$compiler $version\n"
54 clone_output "[which $compiler] $version\n"
57 clone_output "Couldn't determine version of [which $compiler]\n"
60 # compiler does not exist (this should have already been detected)
61 warning "$compiler does not exist"
66 # provide new versions of g++_include_flags and g++_link_flags (both
67 # originally from libgloss.exp) which know about the new gcc tree structure
69 proc g++_include_flags { args } {
71 global HAVE_LIBSTDCXX_V3
79 set dir [lookfor_file ${srcdir} libg++]
81 append flags "-I${dir} -I${dir}/src "
84 set gccpath [get_multilibs]
86 if { ${HAVE_LIBSTDCXX_V3} } {
87 set odir_v3 [lookfor_file ${gccpath} libstdc++-v3]
88 set sdir_v3 [lookfor_file ${srcdir} libstdc++-v3]
89 append flags [exec ${odir_v3}/mkcheck 2 ${odir_v3} ${sdir_v3}]
91 set odir_v2 [lookfor_file ${gccpath} libstdc++]
92 set sdir_v2 [lookfor_file ${srcdir} libstdc++]
93 append flags "-I${sdir_v2} -I${sdir_v2}/stl "
99 proc g++_link_flags { args } {
101 global ld_library_path
103 set gccpath [get_multilibs];
106 set ld_library_path "."
108 if { $gccpath != "" } {
109 if [file exists "${gccpath}/lib/libstdc++.a"] {
110 append ld_library_path ":${gccpath}/lib"
112 if [file exists "${gccpath}/libg++/libg++.a"] {
113 append flags "-L${gccpath}/libg++ "
114 append ld_library_path ":${gccpath}/libg++"
116 if [file exists "${gccpath}/libstdc++/libstdc++.a"] {
117 append flags "-L${gccpath}/libstdc++ "
118 append ld_library_path ":${gccpath}/libstdc++"
120 if [file exists "${gccpath}/libstdc++-v3/src/.libs/libstdc++.a"] {
121 append flags " -L${gccpath}/libstdc++-v3/src/.libs "
122 append ld_library_path ":${gccpath}/libstdc++-v3/src/.libs"
124 if [file exists "${gccpath}/libiberty/libiberty.a"] {
125 append flags "-L${gccpath}/libiberty "
127 if [file exists "${gccpath}/librx/librx.a"] {
128 append flags "-L${gccpath}/librx "
131 global tool_root_dir;
133 set libgpp [lookfor_file ${tool_root_dir} libg++];
134 if { $libgpp != "" } {
135 append flags "-L${libgpp} ";
136 append ld_library_path ":${libgpp}"
138 set libstdcpp [lookfor_file ${tool_root_dir} libstdc++];
139 if { $libstdcpp != "" } {
140 append flags "-L${libstdcpp} ";
141 append ld_library_path ":${libstdcpp}"
143 set libiberty [lookfor_file ${tool_root_dir} libiberty];
144 if { $libiberty != "" } {
145 append flags "-L${libiberty} ";
147 set librx [lookfor_file ${tool_root_dir} librx];
148 if { $librx != "" } {
149 append flags "-L${librx} ";
156 # g++_init -- called at the start of each subdir of tests
159 proc g++_init { args } {
161 global gpp_initialized
165 global gluefile wrap_flags;
167 global ALWAYS_CXXFLAGS
168 global TOOL_EXECUTABLE TOOL_OPTIONS
169 global GXX_UNDER_TEST
171 if ![info exists GXX_UNDER_TEST] then {
172 if [info exists TOOL_EXECUTABLE] {
173 set GXX_UNDER_TEST $TOOL_EXECUTABLE;
175 if [is_remote host] {
176 set GXX_UNDER_TEST [transform c++]
178 set GXX_UNDER_TEST [findfile $base_dir/../g++ "$base_dir/../g++ -B$base_dir/../" [findfile $base_dir/g++ "$base_dir/g++ -B$base_dir/" [transform c++]]]
183 # Bleah, nasty. Bad taste.
184 if [ishost "*-dos-*" ] {
185 regsub "c\\+\\+" "$GXX_UNDER_TEST" "gcc" GXX_UNDER_TEST
188 if ![is_remote host] {
189 if { [which $GXX_UNDER_TEST] == 0 } then {
190 perror "GXX_UNDER_TEST ($GXX_UNDER_TEST) does not exist"
194 if ![info exists tmpdir] {
198 if [info exists gluefile] {
202 if { [target_info needs_status_wrapper] != "" } {
203 set gluefile ${tmpdir}/testglue.o;
204 set result [build_wrapper $gluefile];
205 if { $result != "" } {
206 set gluefile [lindex $result 0];
207 set wrap_flags [lindex $result 1];
213 set ALWAYS_CXXFLAGS ""
215 if ![is_remote host] {
216 lappend ALWAYS_CXXFLAGS "additional_flags=[g++_include_flags]";
217 lappend ALWAYS_CXXFLAGS "ldflags=[g++_link_flags]";
220 if [info exists TOOL_OPTIONS] {
221 lappend ALWAYS_CXXFLAGS "additional_flags=$TOOL_OPTIONS";
224 # Make sure that lines are not wrapped. That can confuse the
225 # error-message parsing machinery.
226 lappend ALWAYS_CXXFLAGS "additional_flags=-fmessage-length=0"
228 verbose -log "ALWAYS_CXXFLAGS set to $ALWAYS_CXXFLAGS"
230 verbose "g++ is initialized" 3
234 proc g++_target_compile { source dest type options } {
236 global gpp_compile_options
237 global gluefile wrap_flags
238 global ALWAYS_CXXFLAGS;
239 global GXX_UNDER_TEST;
241 if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {
242 lappend options "libs=${gluefile}"
243 lappend options "ldflags=${wrap_flags}"
246 lappend options "additional_flags=[libio_include_flags]"
247 lappend options "compiler=$GXX_UNDER_TEST";
249 set options [concat $gpp_compile_options $options]
251 set options [concat "$ALWAYS_CXXFLAGS" $options];
253 if { [regexp "(^| )-frepo( |$)" $options] && \
254 [regexp "\.o(|bj)$" $dest] } then {
255 regsub "\.o(|bj)$" $dest ".rpo" rponame
259 return [target_compile $source $dest $type $options]
262 proc g++_exit { args } {
265 if [info exists gluefile] {
266 file_on_build delete $gluefile;
271 # If this is an older version of dejagnu (without runtest_file_p),
272 # provide one and assume the old syntax: foo1.exp bar1.c foo2.exp bar2.c.
273 # This can be deleted after the next dejagnu release.
275 if { [info procs runtest_file_p] == "" } then {
276 proc runtest_file_p { runtests testcase } {
277 if { $runtests != "" && [regexp "\[.\]\[cC\]" $runtests] } then {
278 if { [lsearch $runtests [file tail $testcase]] >= 0 } then {
288 # Provide a definition of this if missing (delete after next dejagnu release).
290 if { [info procs prune_warnings] == "" } then {
291 proc prune_warnings { text } {
296 # On IRIX 6, we have to set variables akin to LD_LIBRARY_PATH, but
297 # called LD_LIBRARYN32_PATH (for the N32 ABI) and LD_LIBRARY64_PATH
298 # (for the 64-bit ABI). The right way to do this would be to modify
299 # unix.exp -- but that's not an option since it's part of DejaGNU
300 # proper, so we do it here, by trickery. We really only need to do
301 # this on IRIX, but it shouldn't hurt to do it anywhere else.
303 proc g++_set_ld_library_path { name element op } {
304 setenv LD_LIBRARYN32_PATH [getenv LD_LIBRARY_PATH]
305 setenv LD_LIBRARY64_PATH [getenv LD_LIBRARY_PATH]
308 trace variable env(LD_LIBRARY_PATH) w g++_set_ld_library_path
310 # Utility used by mike-g++.exp and old-dejagnu.exp.
311 # Check the compiler(/assembler/linker) output for text indicating that
312 # the testcase should be marked as "unsupported".
314 # When dealing with a large number of tests, it's difficult to weed out the
315 # ones that are too big for a particular cpu (eg: 16 bit with a small amount
316 # of memory). There are various ways to deal with this. Here's one.
317 # Fortunately, all of the cases where this is likely to happen will be using
318 # gld so we can tell what the error text will look like.
320 proc ${tool}_check_unsupported_p { output } {
321 if [regexp "(^|\n)\[^\n\]*: region \[^\n\]* is full" $output] {
327 proc ${tool}_option_help { } {
328 send_user "--additional_options,OPTIONS\t\tUse OPTIONS to compile the testcase files. OPTIONS should be comma-separated."
331 proc ${tool}_option_proc { option } {
332 if [regexp "^--additional_options," $option] {
333 global gpp_compile_options
334 regsub "--additional_options," $option "" option
335 foreach x [split $option ","] {
336 lappend gpp_compile_options "additional_flags=$x"